Phone Prefix
(608) 421-XXXX
WI • MADISON
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Carrier Information
NANPA
State
WI
Region
MW
Rate Center
MADISON
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Sep 17, 2013
Number Range
First Number
(608) 421-0000
Last Number
(608) 421-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (608) 421-3023 6084213023 | 1 |
| 2 | (608) 421-3748 6084213748 | 1 |
| 3 | (608) 421-5215 6084215215 | 1 |
| 4 | (608) 421-6078 6084216078 | 1 |
| 5 | (608) 421-6087 6084216087 | 1 |
| 6 | (608) 421-6219 6084216219 | 1 |
| 7 | (608) 421-7656 6084217656 | 1 |
About This Prefix
Phone numbers starting with (608) 421 are part of the North American Numbering Plan (NANP). The first three digits (608) represent the Area Code (NPA), and the next three digits (421) represent the Central Office Code (NXX) or exchange.
- NPA (608) - Numbering Plan Area, identifies the geographic region
- NXX (421) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)